CY14ME064J Datasheet | Cypress

CY14MC256J CY14MB256J CY14ME256J 256-Kbit (32 K × 8) Serial (I2C) nvSRAM 256-Kbit (32 K × 8) Serial (I2C) nvSRAM Features - 256-Kbit nonvolatile static random access memory (nvSRAM) - Internally organized as 32 K × 8 - STORE to QuantumTrap nonvolatile elements initiated automatically on power-down (AutoStore) or by using I2C mand (Software STORE) or HSB pin (Hardware STORE) - RECALL RECALL) to or SRAM initiated on power-up (Power-Up by I2C mand (Software RECALL) - Automatic STORE on power-down with a small capacitor (except for CY14MX256J1) - High reliability - Infinite read, write, and RECALL cycles - 1 million STORE cycles to QuantumTrap - Data retention: 20 years at 85...